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Hoʻohana ʻia ka pahu mālama e mālama i ka wai a i ʻole ke kinoea i hoʻopaʻa ʻia i ka ipu hao, ka ʻenekinia pahu mālama i ka ʻaila, kemika, ka palaoa a me ka aila, ka meaʻai, ka pale ahi, ka lawe ʻana, ka metallurgy, ka pale aupuni a me nā ʻoihana ʻē aʻe e pono ai nā ʻoihana koʻikoʻi, kāna koi kumu ...Heluhelu hou aku»
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ʻO nā koi kūpono o ka geomembrane i hoʻohana ʻia i nā kahua hoʻopaʻa ʻāina ʻāina ʻo ia nā kūlana kūkulu kūlanakauhale (CJ/T234-2006). I ka wā o ke kūkulu ʻana, hiki ke waiho ʻia ka geomembrane 1-2.0mm wale nō e hoʻokō i nā koi o ka pale ʻana i ka seepage, e mālama ana i nā wahi ʻāina. ...Heluhelu hou aku»
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Nā loko kūlohelohe a me nā kahawai kahawai e waiho ana i ke kiʻi impermeable a me ke ʻano o ka ʻūhā: 1. Lawe ʻia ke kiʻi impermeable i ka pūnaewele me ka mechanical a i ʻole ka lima, a pono ke waiho lima ʻia ke kiʻi impermeable. ʻO ka waiho ʻana i ka geotextile ʻaʻole pono e koho i ka makani a i ʻole ka makani makani, e waiho ana i ka ...Heluhelu hou aku»